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Fig. 4 | BMC Women's Health

Fig. 4

From: Construction and validation of a novel nomogram for prediction of lymph node metastasis in HER2-positive breast cancer: based on the optimal number of examined lymph nodes for accurate nodal staging

Fig. 4

Random forest for feature selection (A) The graph is based on the confusion matrix, showing class error and the count of correctly and incorrectly classified records. (B) MeanDecreaseGini value indicates the importance of risk factors. (C)The error rate obtained through cross-validation remains relatively stable as the number of variables considered for each node segmentation increases. (D) Venn diagram for identifying shared variables

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BMC Women's Health

ISSN: 1472-6874

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